| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | Australia | 3 | |
| #3 | China | 3 | |
| #4 | Brazil | 2 | |
| #5 | Canada | 2 | |
| #6 | EAPO (Eurasian Patent Organization) | 2 | |
| #7 | Mexico | 2 | |
| #8 | United States | 2 | |
| #9 | WIPO (World Intellectual Property Organization) | 2 | |
| #10 | South Africa | 2 | |
| #11 | EPO (European Patent Office) | 1 | |
| #12 | Hong Kong | 1 | |
| #13 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | IT methods for management | |
| #2 | Control | |
| #3 | Digital networks | |
| #4 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Data processing systems | |
| #2 | Coin-freed | |
| #3 | Digital information transmission | |
| #4 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Keech Winston Donald | 23 |
| #2 | Donald Keech Winston | 2 |
| #3 | Keech W D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0227210D0 | Improvements relating to the prevention of copying of digital media | |
| WO03012755A1 | Code identification method and system | |
| GB0207705D0 | System and method for secure credit and debit card transactions | |
| GB0021964D0 | Embedded synchronous random disposable code identification method and system |